1 files changed, 116 insertions, 0 deletions

diff --git a/src/gunner/text.c b/src/gunner/text.c
new file mode 100644
index 0000000..0812ff1
--- /dev/null
+++ b/src/gunner/text.c
@@ -0,0 +1,116 @@
+#define String(s) (s8){(u8*)s, lengthof(s)}
+typedef struct {
+    u8  *buf;
+    size len;
+} s8;
+
+#define MAX_FONT_SIZE 8
+
+size txt_length(const char *text)
+{
+    size length = 0;
+
+    if(text != NULL){
+        while (*text++) length++;
+    }
+
+    return length;
+}
+
+s8 create_s8(const size sz)
+{
+	return (s8){(u8*)RL_MALLOC(sz), sz};
+}
+
+void free_s8(s8* str)
+{
+	RL_FREE(str->buf);
+}
+
+s8 cstr_to_s8(const char* str)
+{
+	size sz = txt_length(str) + 1;
+	s8 final = (s8){(u8*)RL_MALLOC(sz), sz - 1};
+	memcpy(final.buf, str, sz);
+	return final;
+}
+
+b32 equal_s8(const s8 one, const s8 other)
+{
+	// Get OUTTA here
+	if(one.len != other.len)
+		return false;
+	
+	for(i32 i = 0; i < one.len; ++i){
+		if(one.buf[i] != other.buf[i])
+			return false;
+	}
+	
+	return true;
+}
+
+void add_s8(s8 dst, const s8 src, size* pos)
+{
+	memcpy(dst.buf + *pos, src.buf, src.len);
+	*pos += src.len;
+}
+
+s8 load_file_text(const s8 path)
+{
+	char* shr = LoadFileText((const char*)path.buf);
+	s8 file = cstr_to_s8(shr);
+	UnloadFileText(shr);
+	
+	return file;
+}
+
+// Exposed Functions //
+
+static Font font_slots[MAX_FONT_SIZE] = {0};
+static s8 font_paths[MAX_FONT_SIZE] = {0};
+
+i32 load_font(const char* path)
+{
+	s8 path_str = cstr_to_s8(path);
+	
+	i32 current_idx = BLANK_DEFAULT;
+    for(i32 i = 0; i < MAX_FONT_SIZE; ++i){
+		if(equal_s8(path_str, font_paths[current_idx])){
+			free_s8(&path_str);
+			return i;
+		}
+		
+        if(font_slots[i].texture.id <= 0){
+            current_idx = i;
+            font_slots[current_idx] = LoadFont((const char*)path_str.buf);
+			font_paths[current_idx] = path_str;
+            break;
+        }
+    }
+	
+	//TODO: Handle slots a bit better.
+	assert(current_idx != BLANK_DEFAULT);
+    
+    return current_idx;
+}
+
+void draw_text_font(i32 idx, const char* text, vec2 pos, i32 size, Color col)
+{
+	Vector2 position = (Vector2){FROM_FIXED(pos.x), FROM_FIXED(pos.y)};
+	DrawTextEx(font_slots[idx], text, position, (f32)size, 1.0f, col);
+}
+
+void unload_font(i32 idx)
+{
+	UnloadFont(font_slots[idx]);
+	free_s8(&font_paths[idx]);
+}
+
+void unload_all_fonts(void)
+{
+	for(int i = 0; i < MAX_FONT_SIZE; ++i){
+		if(font_slots[i].texture.id > 0)
+            unload_font(i);
+        
+	}
+}
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